Changes

===Alpha Crucis B===

===Alpha Crucis B===

'''Alpha Crucis A''' or '''Alpha-2''' is a blue-white dwarf star of spectral type B1 V.  The star has an apparent magnitude of 2.09, making it easily visible to the unaided eye if the star was alone.  Alpha Crucis A is 13 times as massive as our [[Sun]].  It's visual luminosity 16,000 as great as the Sun's, even with most of the radiation in the [[ultraviolet]].  The surface temperature is estimated to be 26,000 K.<ref name="david">http://www.daviddarling.info/encyclopedia/A/Acrux.html</ref>

'''Alpha Crucis A''' or '''Alpha-2''' is a blue-white dwarf star of spectral type B1 V.  The star has an apparent magnitude of 2.09, making it easily visible to the unaided eye if the star was alone.  Alpha Crucis A is 13 times as massive as our [[Sun]].  Its visual luminosity 16,000 as great as the Sun's, even with most of the radiation in the [[ultraviolet]].  The surface temperature is estimated to be 26,000 K.<ref name="david">http://www.daviddarling.info/encyclopedia/A/Acrux.html</ref>

[[Category:Astronomy]]

[[Category:Astronomy]]